The Easy Way To Build Up A List Of Subscribers, Boost Sales And Keep Your Customers Informed! Newsletter Manager is a simple to use newsletter and mailing list PHP script that can easily be integrated into your current website. The script contains all the files you need, including subscribe and unsubscribe pages. Your customers will be able to easily subscribe to your newsletter, using a simple form on your website and you'll easily be able to keep your customers informed of your new products and services via your own web-based Admin Area where you can manage subscribers and create and send newsletters. You have the added option to send newsletters in either text or html format.